5 contests were held on Thursday 22 October 2026, in Carmarthenshire, East Hertfordshire, Leeds, South Kesteven and Wychavon.
Seats changing hands: Saron (Carmarthenshire): Plaid Cymru gain from Labour; Hertford Kingsmead (East Hertfordshire): Conservative gain from Green; Calverley & Farsley (Leeds): Conservative gain from Labour; Grantham St Wulfram's (South Kesteven): Conservative gain from Independent.
Independent, Reform UK, Labour, Conservative, Liberal Democrats: fewer than 6 wins in 100 each.
The ward last elected two councillors together, in May 2022; Plaid Cymru took the most votes with 54 per cent.
See the full projection →Labour, Liberal Democrats: fewer than 6 wins in 100 each.
Also on the ballot, not projected to win the seat: Reform UK.
The Greens won all three seats when the ward last voted, in May 2023, with 38 per cent of the vote.
See the full projection →Yorkshire Party, Reform UK, Liberal Democrats, Green: fewer than 5 wins in 100 each.
Also on the ballot, not projected to win the seat: Restore Britain.
This seat was last contested in May 2024, when Labour won it with 46 per cent.
See the full projection →Labour, Wayne Hasnip (Independent), Green: fewer than 7 wins in 100 each.
The Conservatives won the ward's last contest in November 2023 with 34 per cent.
See the full projection →Labour: fewer than 5 wins in 100 each.
The Conservatives won the ward's last contest in May 2023 with 58 per cent.
See the full projection →Council by-elections · Past results